Dec 19 07:56:18.439 INFO checking sudeep9/wdt-rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:56:18.439 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/sudeep9/wdt-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:56:18.672 INFO [stdout] 615d4e0b294adc6f4e25b9ee37d2a6c110bd1cc91cf8e5728e67cf8c1a5d1fe9
Dec 19 07:56:18.677 INFO running `"docker" "start" "-a" "615d4e0b294adc6f4e25b9ee37d2a6c110bd1cc91cf8e5728e67cf8c1a5d1fe9"`
Dec 19 07:56:20.120 INFO [stderr]    Compiling cc v1.0.0
Dec 19 07:56:20.124 INFO [stderr]    Compiling openssl v0.9.20
Dec 19 07:56:20.124 INFO [stderr]     Checking iovec v0.1.1
Dec 19 07:56:20.124 INFO [stderr]     Checking num_cpus v1.7.0
Dec 19 07:56:20.128 INFO [stderr]     Checking thread-id v3.2.0
Dec 19 07:56:20.128 INFO [stderr]     Checking net2 v0.2.31
Dec 19 07:56:20.128 INFO [stderr]     Checking rmp v0.8.7
Dec 19 07:56:20.136 INFO [stderr]     Checking simplelog v0.4.2
Dec 19 07:56:20.956 INFO [stderr]     Checking threadpool v1.7.0
Dec 19 07:56:20.956 INFO [stderr]     Checking futures-cpupool v0.1.6
Dec 19 07:56:21.060 INFO [stderr]     Checking bytes v0.4.5
Dec 19 07:56:21.768 INFO [stderr]     Checking mio v0.6.10
Dec 19 07:56:22.664 INFO [stderr]     Checking rmpv v0.4.0
Dec 19 07:56:25.265 INFO [stderr]     Checking tokio-io v0.1.3
Dec 19 07:56:26.928 INFO [stderr]    Compiling backtrace-sys v0.1.14
Dec 19 07:56:26.928 INFO [stderr]    Compiling libz-sys v1.0.18
Dec 19 07:56:26.928 INFO [stderr]    Compiling openssl-sys v0.9.20
Dec 19 07:56:30.123 INFO [stderr]     Checking tokio-core v0.1.10
Dec 19 07:56:32.348 INFO [stderr]     Checking flate2 v0.2.20
Dec 19 07:56:48.448 INFO [stderr]     Checking backtrace v0.3.3
Dec 19 07:56:49.016 INFO [stderr]     Checking error-chain v0.11.0
Dec 19 07:56:49.538 INFO [stderr]     Checking wdt v0.1.0 (/opt/crater/workdir)
Dec 19 07:56:50.108 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 07:56:50.108 INFO [stderr]   --> src/common/errors.rs:5:1
Dec 19 07:56:50.109 INFO [stderr]    |
Dec 19 07:56:50.109 INFO [stderr] 5  | / error_chain!{
Dec 19 07:56:50.109 INFO [stderr] 6  | |     types {
Dec 19 07:56:50.109 INFO [stderr] 7  | |         Error, ErrorKind, ResultExt, Result;
Dec 19 07:56:50.109 INFO [stderr] 8  | |     }
Dec 19 07:56:50.109 INFO [stderr] ...  |
Dec 19 07:56:50.109 INFO [stderr] 14 | |     }
Dec 19 07:56:50.109 INFO [stderr] 15 | | }
Dec 19 07:56:50.109 INFO [stderr]    | |_^
Dec 19 07:56:50.109 INFO [stderr]    |
Dec 19 07:56:50.109 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 07:56:50.109 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 07:56:50.109 INFO [stderr] 
Dec 19 07:56:50.109 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 07:56:50.109 INFO [stderr]   --> src/common/errors.rs:5:1
Dec 19 07:56:50.109 INFO [stderr]    |
Dec 19 07:56:50.109 INFO [stderr] 5  | / error_chain!{
Dec 19 07:56:50.109 INFO [stderr] 6  | |     types {
Dec 19 07:56:50.109 INFO [stderr] 7  | |         Error, ErrorKind, ResultExt, Result;
Dec 19 07:56:50.109 INFO [stderr] 8  | |     }
Dec 19 07:56:50.109 INFO [stderr] ...  |
Dec 19 07:56:50.109 INFO [stderr] 14 | |     }
Dec 19 07:56:50.109 INFO [stderr] 15 | | }
Dec 19 07:56:50.110 INFO [stderr]    | |_^
Dec 19 07:56:50.110 INFO [stderr]    |
Dec 19 07:56:50.110 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 07:56:50.110 INFO [stderr] 
Dec 19 07:56:50.224 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 07:56:50.224 INFO [stderr]   --> src/common/errors.rs:5:1
Dec 19 07:56:50.224 INFO [stderr]    |
Dec 19 07:56:50.224 INFO [stderr] 5  | / error_chain!{
Dec 19 07:56:50.224 INFO [stderr] 6  | |     types {
Dec 19 07:56:50.224 INFO [stderr] 7  | |         Error, ErrorKind, ResultExt, Result;
Dec 19 07:56:50.224 INFO [stderr] 8  | |     }
Dec 19 07:56:50.224 INFO [stderr] ...  |
Dec 19 07:56:50.224 INFO [stderr] 14 | |     }
Dec 19 07:56:50.224 INFO [stderr] 15 | | }
Dec 19 07:56:50.224 INFO [stderr]    | |_^
Dec 19 07:56:50.224 INFO [stderr]    |
Dec 19 07:56:50.224 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 07:56:50.224 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 07:56:50.224 INFO [stderr] 
Dec 19 07:56:50.224 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 07:56:50.224 INFO [stderr]   --> src/common/errors.rs:5:1
Dec 19 07:56:50.224 INFO [stderr]    |
Dec 19 07:56:50.224 INFO [stderr] 5  | / error_chain!{
Dec 19 07:56:50.224 INFO [stderr] 6  | |     types {
Dec 19 07:56:50.224 INFO [stderr] 7  | |         Error, ErrorKind, ResultExt, Result;
Dec 19 07:56:50.224 INFO [stderr] 8  | |     }
Dec 19 07:56:50.224 INFO [stderr] ...  |
Dec 19 07:56:50.224 INFO [stderr] 14 | |     }
Dec 19 07:56:50.224 INFO [stderr] 15 | | }
Dec 19 07:56:50.225 INFO [stderr]    | |_^
Dec 19 07:56:50.225 INFO [stderr]    |
Dec 19 07:56:50.225 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 07:56:50.225 INFO [stderr] 
Dec 19 07:56:50.273 INFO [stderr] warning: unused variable: `c`
Dec 19 07:56:50.273 INFO [stderr]   --> src/common/utils.rs:77:61
Dec 19 07:56:50.273 INFO [stderr]    |
Dec 19 07:56:50.273 INFO [stderr] 77 |             compress_buf(buf.as_ref(), &mut cbuf).and_then(|c|{
Dec 19 07:56:50.273 INFO [stderr]    |                                                             ^ help: consider using `_c` instead
Dec 19 07:56:50.274 INFO [stderr]    |
Dec 19 07:56:50.274 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 07:56:50.274 INFO [stderr] 
Dec 19 07:56:50.568 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 07:56:50.568 INFO [stderr]   --> src/common/utils.rs:77:13
Dec 19 07:56:50.568 INFO [stderr]    |
Dec 19 07:56:50.568 INFO [stderr] 77 | /             compress_buf(buf.as_ref(), &mut cbuf).and_then(|c|{
Dec 19 07:56:50.568 INFO [stderr] 78 | |                 Ok(())
Dec 19 07:56:50.568 INFO [stderr] 79 | |             });
Dec 19 07:56:50.568 INFO [stderr]    | |_______________^
Dec 19 07:56:50.568 INFO [stderr]    |
Dec 19 07:56:50.568 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 07:56:50.568 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 07:56:50.568 INFO [stderr] 
Dec 19 07:56:51.562 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 07:56:51.562 INFO [stderr]   --> src/wclient/errors.rs:4:1
Dec 19 07:56:51.562 INFO [stderr]    |
Dec 19 07:56:51.562 INFO [stderr] 4  | / error_chain! {
Dec 19 07:56:51.562 INFO [stderr] 5  | |     types {
Dec 19 07:56:51.562 INFO [stderr] 6  | |         Error, ErrorKind, ResultExt, Result;
Dec 19 07:56:51.563 INFO [stderr] 7  | |     }
Dec 19 07:56:51.563 INFO [stderr] ...  |
Dec 19 07:56:51.563 INFO [stderr] 11 | |     }
Dec 19 07:56:51.563 INFO [stderr] 12 | | }
Dec 19 07:56:51.563 INFO [stderr]    | |_^
Dec 19 07:56:51.563 INFO [stderr]    |
Dec 19 07:56:51.563 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 07:56:51.563 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 07:56:51.563 INFO [stderr] 
Dec 19 07:56:51.605 INFO [stderr] warning: variable does not need to be mutable
Dec 19 07:56:51.605 INFO [stderr]    --> src/wclient/clientmain.rs:103:13
Dec 19 07:56:51.605 INFO [stderr]     |
Dec 19 07:56:51.605 INFO [stderr] 103 |         let mut itr = srcbuf.chunks(chunk_size);
Dec 19 07:56:51.606 INFO [stderr]     |             ----^^^
Dec 19 07:56:51.606 INFO [stderr]     |             |
Dec 19 07:56:51.606 INFO [stderr]     |             help: remove this `mut`
Dec 19 07:56:51.606 INFO [stderr]     |
Dec 19 07:56:51.606 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 07:56:51.606 INFO [stderr] 
Dec 19 07:56:51.671 INFO [stderr] warning: field is never used: `n`
Dec 19 07:56:51.671 INFO [stderr]   --> src/wclient/clientmain.rs:33:5
Dec 19 07:56:51.671 INFO [stderr]    |
Dec 19 07:56:51.671 INFO [stderr] 33 |     n: u32,
Dec 19 07:56:51.671 INFO [stderr]    |     ^^^^^^
Dec 19 07:56:51.671 INFO [stderr]    |
Dec 19 07:56:51.671 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 07:56:51.671 INFO [stderr] 
Dec 19 07:56:51.673 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 07:56:51.673 INFO [stderr]    --> src/wclient/clientmain.rs:132:17
Dec 19 07:56:51.673 INFO [stderr]     |
Dec 19 07:56:51.674 INFO [stderr] 132 |                 utils::compress_buf(&srcbuf, &mut cbuf);
Dec 19 07:56:51.674 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:56:51.674 INFO [stderr]     |
Dec 19 07:56:51.674 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 07:56:51.674 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 07:56:51.674 INFO [stderr] 
Dec 19 07:56:51.698 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 07:56:51.698 INFO [stderr]   --> src/wclient/errors.rs:4:1
Dec 19 07:56:51.698 INFO [stderr]    |
Dec 19 07:56:51.698 INFO [stderr] 4  | / error_chain! {
Dec 19 07:56:51.698 INFO [stderr] 5  | |     types {
Dec 19 07:56:51.698 INFO [stderr] 6  | |         Error, ErrorKind, ResultExt, Result;
Dec 19 07:56:51.698 INFO [stderr] 7  | |     }
Dec 19 07:56:51.698 INFO [stderr] ...  |
Dec 19 07:56:51.699 INFO [stderr] 11 | |     }
Dec 19 07:56:51.699 INFO [stderr] 12 | | }
Dec 19 07:56:51.699 INFO [stderr]    | |_^
Dec 19 07:56:51.699 INFO [stderr]    |
Dec 19 07:56:51.699 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 07:56:51.699 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 19 07:56:51.699 INFO [stderr] 
Dec 19 07:56:51.770 INFO [stderr] warning: variable does not need to be mutable
Dec 19 07:56:51.770 INFO [stderr]    --> src/wclient/clientmain.rs:103:13
Dec 19 07:56:51.770 INFO [stderr]     |
Dec 19 07:56:51.770 INFO [stderr] 103 |         let mut itr = srcbuf.chunks(chunk_size);
Dec 19 07:56:51.770 INFO [stderr]     |             ----^^^
Dec 19 07:56:51.770 INFO [stderr]     |             |
Dec 19 07:56:51.770 INFO [stderr]     |             help: remove this `mut`
Dec 19 07:56:51.770 INFO [stderr]     |
Dec 19 07:56:51.770 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 07:56:51.770 INFO [stderr] 
Dec 19 07:56:51.858 INFO [stderr] warning: field is never used: `n`
Dec 19 07:56:51.858 INFO [stderr]   --> src/wclient/clientmain.rs:33:5
Dec 19 07:56:51.858 INFO [stderr]    |
Dec 19 07:56:51.858 INFO [stderr] 33 |     n: u32,
Dec 19 07:56:51.858 INFO [stderr]    |     ^^^^^^
Dec 19 07:56:51.858 INFO [stderr]    |
Dec 19 07:56:51.860 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 07:56:51.860 INFO [stderr] 
Dec 19 07:56:51.863 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 07:56:51.863 INFO [stderr]    --> src/wclient/clientmain.rs:132:17
Dec 19 07:56:51.863 INFO [stderr]     |
Dec 19 07:56:51.863 INFO [stderr] 132 |                 utils::compress_buf(&srcbuf, &mut cbuf);
Dec 19 07:56:51.864 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:56:51.864 INFO [stderr]     |
Dec 19 07:56:51.864 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 07:56:51.864 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 07:56:51.865 INFO [stderr] 
Dec 19 07:56:51.902 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.93s
Dec 19 07:56:53.122 INFO running `"docker" "inspect" "615d4e0b294adc6f4e25b9ee37d2a6c110bd1cc91cf8e5728e67cf8c1a5d1fe9"`
Dec 19 07:56:53.432 INFO running `"docker" "rm" "-f" "615d4e0b294adc6f4e25b9ee37d2a6c110bd1cc91cf8e5728e67cf8c1a5d1fe9"`
Dec 19 07:56:53.723 INFO [stdout] 615d4e0b294adc6f4e25b9ee37d2a6c110bd1cc91cf8e5728e67cf8c1a5d1fe9